Growing community of inventors

Hamamatsu, Japan

Tadahiko Ikeya

Average Co-Inventor Count = 1.80

ph-index = 6

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 113

Tadahiko IkeyaShinichi Ito (4 patents)Tadahiko IkeyaMasaki Hara (2 patents)Tadahiko IkeyaTetsuya Takagi (2 patents)Tadahiko IkeyaMasao Ishibashi (2 patents)Tadahiko IkeyaTakeshi Fuse (2 patents)Tadahiko IkeyaKazuhisa Ueki (2 patents)Tadahiko IkeyaToshiya Ikegami (2 patents)Tadahiko IkeyaSachiyo Kubo (2 patents)Tadahiko IkeyaMisa Noguchi (2 patents)Tadahiko IkeyaKayoko Sugiyama (2 patents)Tadahiko IkeyaYuka Yokota (2 patents)Tadahiko IkeyaSuemi Mizuma (2 patents)Tadahiko IkeyaTakashi Ikeda (1 patent)Tadahiko IkeyaTakeshi Komano (1 patent)Tadahiko IkeyaTokuji Hayakawa (1 patent)Tadahiko IkeyaDaisuke Suzuki (1 patent)Tadahiko IkeyaHideaki Shimaya (1 patent)Tadahiko IkeyaKazuo Haruyama (1 patent)Tadahiko IkeyaMotonori Sunako (1 patent)Tadahiko IkeyaNobuhiro Nambu (1 patent)Tadahiko IkeyaAkira Totsuka (1 patent)Tadahiko IkeyaYuxin Zheng (1 patent)Tadahiko IkeyaTadahiko Ikeya (18 patents)Shinichi ItoShinichi Ito (30 patents)Masaki HaraMasaki Hara (14 patents)Tetsuya TakagiTetsuya Takagi (12 patents)Masao IshibashiMasao Ishibashi (9 patents)Takeshi FuseTakeshi Fuse (7 patents)Kazuhisa UekiKazuhisa Ueki (5 patents)Toshiya IkegamiToshiya Ikegami (4 patents)Sachiyo KuboSachiyo Kubo (2 patents)Misa NoguchiMisa Noguchi (2 patents)Kayoko SugiyamaKayoko Sugiyama (2 patents)Yuka YokotaYuka Yokota (2 patents)Suemi MizumaSuemi Mizuma (2 patents)Takashi IkedaTakashi Ikeda (84 patents)Takeshi KomanoTakeshi Komano (16 patents)Tokuji HayakawaTokuji Hayakawa (11 patents)Daisuke SuzukiDaisuke Suzuki (8 patents)Hideaki ShimayaHideaki Shimaya (8 patents)Kazuo HaruyamaKazuo Haruyama (7 patents)Motonori SunakoMotonori Sunako (4 patents)Nobuhiro NambuNobuhiro Nambu (4 patents)Akira TotsukaAkira Totsuka (1 patent)Yuxin ZhengYuxin Zheng (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yamaha Corporation (18 from 5,450 patents)

2. Yamaha Music Foundation (2 from 2 patents)


18 patents:

1. 8513511 - Apparatus for practicing playing music

2. 8502057 - Electronic musical instrument

3. 8242347 - Pedal output conversion apparatus and method

4. 7956275 - Music performance training apparatus and method

5. 7683250 - Electronic musical apparatus

6. 7667127 - Electronic musical apparatus having automatic performance feature and computer-readable medium storing a computer program therefor

7. 7579543 - Electronic musical apparatus and lyrics displaying apparatus

8. 7511214 - Automatic performance apparatus for reproducing music piece

9. 7465866 - Assistive apparatus and computer-readable medium storing computer program for playing music

10. 7355111 - Electronic musical apparatus having automatic performance feature and computer-readable medium storing a computer program therefor

11. 7297859 - Assistive apparatus, method and computer program for playing music

12. 7247781 - Interactive music application apparatus and electronic musical instrument and programs therefor

13. 7094960 - Musical score display apparatus

14. 6838609 - Communication setting apparatus and method for communicating tone performance data

15. 6492584 - Apparatus and method for generating or controlling tone on the basis of a plurality of tone generator units or tone control units

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12/7/2025
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